2girls, ass, bangs, bare legs, barefoot, black hair, blue buruma, blush, breasts, brown eyes, buruma, closed mouth, feet, gym shirt, gym storeroom, gym uniform, indoors, legs, long hair, looking at viewer, lying, matsunaga kouyou, medium breasts, multiple girls, on back, original, pommel horse, shirt, short sleeves, sitting, sitting on person, smile, soles, straddling, thighs, toes, white shirt, yuri